package com.fans.springaop.configure;

import java.util.Arrays;

import javax.servlet.http.HttpServletRequest;

import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.AfterReturning;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.aspectj.lang.annotation.Pointcut;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

@Aspect
@Component
public class LogWebAspect {
	 protected static Logger logger = LoggerFactory.getLogger(LogWebAspect.class);

	    @Pointcut("execution(public * com.fans.springaop.controller..*.*(..))")
	    public void webLog() {
	    }

	    @Before("webLog()")
	    public void doBefore(JoinPoint joinPoint) throws Throwable {
	        // 接收到请求，记录请求内容
	        ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
	        HttpServletRequest request = attributes.getRequest();

	        // 记录下请求内容
	        logger.info("URL地址 : " + request.getRequestURL().toString());
	        logger.info("HTTP_METHOD（请求方式） : " + request.getMethod());
	        logger.info("请求IP : " + request.getRemoteAddr());
	        logger.info("CLASS_METHOD （请求方法）: " + joinPoint.getSignature().getDeclaringTypeName() + "." + joinPoint.getSignature().getName());
	        logger.info("ARGS（请求参数） : " + Arrays.toString(joinPoint.getArgs()));

	    }

	    @AfterReturning(returning = "ret", pointcut = "webLog()")
	    public void doAfterReturning(Object ret) throws Throwable {
	        // 处理完请求，返回内容
	        logger.info("RESPONSE（返回参数） : " + ret);
	    }
}
